forked from AuroraMiddleware/gtk
GtkScaleButton: Define children with a GtkBuilder template
This commit is contained in:
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90cd240c6d
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b9fd422aca
@ -1101,7 +1101,8 @@ COMPOSITE_TEMPLATES = \
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gtkdialog.ui \
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gtkinfobar.ui \
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gtklockbutton.ui \
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gtkmessagedialog.ui
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gtkmessagedialog.ui \
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gtkscalebutton.ui
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#
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# rules to generate built sources
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@ -17,5 +17,6 @@
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<file compressed="true">gtkinfobar.ui</file>
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<file compressed="true">gtklockbutton.ui</file>
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<file compressed="true">gtkmessagedialog.ui</file>
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<file compressed="true">gtkscalebutton.ui</file>
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</gresource>
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</gresources>
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@ -167,15 +167,27 @@ static void cb_scale_grab_notify (GtkWidget *widget,
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static void gtk_scale_button_update_icon (GtkScaleButton *button);
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static void gtk_scale_button_scale_value_changed(GtkRange *range);
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/* see below for scale definitions */
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static GtkWidget *gtk_scale_button_scale_new (GtkScaleButton *button);
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G_DEFINE_TYPE_WITH_CODE (GtkScaleButton, gtk_scale_button, GTK_TYPE_BUTTON,
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G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
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NULL))
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static guint signals[LAST_SIGNAL] = { 0, };
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/*
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* ScaleButtonScale forward declarations
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*/
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#define GTK_TYPE_SCALE_BUTTON_SCALE (_gtk_scale_button_scale_get_type ())
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#define GTK_SCALE_BUTTON_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SCALE_BUTTON_SCALE, GtkScaleButtonScale))
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#define GTK_IS_SCALE_BUTTON_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SCALE_BUTTON_SCALE))
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GType _gtk_scale_button_scale_get_type (void);
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typedef struct _GtkScaleButtonScale
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{
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GtkScale parent_instance;
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GtkScaleButton *button;
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} GtkScaleButtonScale;
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static void
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gtk_scale_button_class_init (GtkScaleButtonClass *klass)
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{
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@ -345,6 +357,27 @@ gtk_scale_button_class_init (GtkScaleButtonClass *klass)
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gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0,
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"popdown", 0);
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/* Bind class to template
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*/
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gtk_widget_class_set_template_from_resource (widget_class,
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"/org/gtk/libgtk/gtkscalebutton.ui");
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gtk_widget_class_bind_child_internal (widget_class, GtkScaleButtonPrivate, plus_button);
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gtk_widget_class_bind_child_internal (widget_class, GtkScaleButtonPrivate, minus_button);
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gtk_widget_class_bind_child (widget_class, GtkScaleButtonPrivate, dock);
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gtk_widget_class_bind_child (widget_class, GtkScaleButtonPrivate, box);
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gtk_widget_class_bind_child (widget_class, GtkScaleButtonPrivate, scale);
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gtk_widget_class_bind_child (widget_class, GtkScaleButtonPrivate, image);
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gtk_widget_class_bind_child (widget_class, GtkScaleButtonPrivate, adjustment);
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gtk_widget_class_bind_callback (widget_class, cb_dock_button_press);
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gtk_widget_class_bind_callback (widget_class, cb_dock_key_release);
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gtk_widget_class_bind_callback (widget_class, cb_dock_grab_notify);
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gtk_widget_class_bind_callback (widget_class, cb_dock_grab_broken_event);
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gtk_widget_class_bind_callback (widget_class, cb_button_press);
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gtk_widget_class_bind_callback (widget_class, cb_button_release);
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gtk_widget_class_bind_callback (widget_class, cb_scale_grab_notify);
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gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_SCALE_BUTTON_ACCESSIBLE);
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}
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@ -352,7 +385,6 @@ static void
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gtk_scale_button_init (GtkScaleButton *button)
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{
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GtkScaleButtonPrivate *priv;
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GtkWidget *frame;
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button->priv = priv = G_TYPE_INSTANCE_GET_PRIVATE (button,
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GTK_TYPE_SCALE_BUTTON,
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@ -363,60 +395,16 @@ gtk_scale_button_init (GtkScaleButton *button)
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priv->click_timeout = CLICK_TIMEOUT;
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priv->orientation = GTK_ORIENTATION_VERTICAL;
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gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
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gtk_button_set_focus_on_click (GTK_BUTTON (button), FALSE);
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g_type_ensure (GTK_TYPE_SCALE_BUTTON_SCALE);
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gtk_widget_init_template (GTK_WIDGET (button));
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/* image */
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priv->image = gtk_image_new ();
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gtk_container_add (GTK_CONTAINER (button), priv->image);
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gtk_widget_show_all (priv->image);
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/* Assign GtkScaleButtonScale pointer back to 'button',
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* since there's no property for that we can't do it in the template
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*/
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GTK_SCALE_BUTTON_SCALE (priv->scale)->button = button;
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/* window */
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priv->dock = gtk_window_new (GTK_WINDOW_POPUP);
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gtk_widget_set_name (priv->dock, "gtk-scalebutton-popup-window");
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g_signal_connect (priv->dock, "button-press-event",
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G_CALLBACK (cb_dock_button_press), button);
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g_signal_connect (priv->dock, "key-release-event",
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G_CALLBACK (cb_dock_key_release), button);
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g_signal_connect (priv->dock, "grab-notify",
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G_CALLBACK (cb_dock_grab_notify), button);
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g_signal_connect (priv->dock, "grab-broken-event",
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G_CALLBACK (cb_dock_grab_broken_event), button);
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gtk_window_set_decorated (GTK_WINDOW (priv->dock), FALSE);
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/* frame */
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frame = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
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gtk_container_add (GTK_CONTAINER (priv->dock), frame);
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/* box for scale and +/- buttons */
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priv->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_container_add (GTK_CONTAINER (frame), priv->box);
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/* + */
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priv->plus_button = gtk_button_new_with_label ("+");
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gtk_button_set_relief (GTK_BUTTON (priv->plus_button), GTK_RELIEF_NONE);
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g_signal_connect (priv->plus_button, "button-press-event",
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G_CALLBACK (cb_button_press), button);
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g_signal_connect (priv->plus_button, "button-release-event",
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G_CALLBACK (cb_button_release), button);
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gtk_box_pack_start (GTK_BOX (priv->box), priv->plus_button, FALSE, FALSE, 0);
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/* - */
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priv->minus_button = gtk_button_new_with_label ("-");
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gtk_button_set_relief (GTK_BUTTON (priv->minus_button), GTK_RELIEF_NONE);
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g_signal_connect (priv->minus_button, "button-press-event",
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G_CALLBACK (cb_button_press), button);
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g_signal_connect (priv->minus_button, "button-release-event",
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G_CALLBACK (cb_button_release), button);
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gtk_box_pack_end (GTK_BOX (priv->box), priv->minus_button, FALSE, FALSE, 0);
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priv->adjustment = gtk_adjustment_new (0.0, 0.0, 100.0, 2, 20, 0);
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g_object_ref_sink (priv->adjustment);
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/* the scale */
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priv->scale = gtk_scale_button_scale_new (button);
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gtk_container_add (GTK_CONTAINER (priv->box), priv->scale);
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/* Need a local reference to the adjustment */
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g_object_ref (priv->adjustment);
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gtk_widget_add_events (GTK_WIDGET (button), GDK_SCROLL_MASK);
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}
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@ -1402,17 +1390,6 @@ cb_scale_grab_notify (GtkWidget *widget,
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/*
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* Scale stuff.
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*/
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#define GTK_TYPE_SCALE_BUTTON_SCALE (_gtk_scale_button_scale_get_type ())
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#define GTK_SCALE_BUTTON_SCALE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_SCALE_BUTTON_SCALE, GtkScaleButtonScale))
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#define GTK_IS_SCALE_BUTTON_SCALE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_SCALE_BUTTON_SCALE))
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typedef struct _GtkScaleButtonScale
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{
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GtkScale parent_instance;
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GtkScaleButton *button;
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} GtkScaleButtonScale;
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typedef struct _GtkScaleButtonScaleClass
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{
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GtkScaleClass parent_class;
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@ -1423,8 +1400,6 @@ static gboolean gtk_scale_button_scale_press (GtkWidget *widget,
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static gboolean gtk_scale_button_scale_release (GtkWidget *widget,
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GdkEventButton *event);
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GType _gtk_scale_button_scale_get_type (void);
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G_DEFINE_TYPE (GtkScaleButtonScale, _gtk_scale_button_scale, GTK_TYPE_SCALE)
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static void
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@ -1443,42 +1418,19 @@ _gtk_scale_button_scale_init (GtkScaleButtonScale *scale)
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{
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}
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static GtkWidget *
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gtk_scale_button_scale_new (GtkScaleButton *button)
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{
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GtkScaleButtonPrivate *priv = button->priv;
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GtkScaleButtonScale *scale;
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scale = g_object_new (GTK_TYPE_SCALE_BUTTON_SCALE,
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"orientation", priv->orientation,
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"adjustment", priv->adjustment,
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"draw-value", FALSE,
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NULL);
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scale->button = button;
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g_signal_connect (scale, "grab-notify",
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G_CALLBACK (cb_scale_grab_notify), button);
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if (priv->orientation == GTK_ORIENTATION_VERTICAL)
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{
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gtk_widget_set_size_request (GTK_WIDGET (scale), -1, SCALE_SIZE);
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gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
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}
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else
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{
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gtk_widget_set_size_request (GTK_WIDGET (scale), SCALE_SIZE, -1);
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gtk_range_set_inverted (GTK_RANGE (scale), FALSE);
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}
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return GTK_WIDGET (scale);
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}
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static gboolean
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gtk_scale_button_scale_press (GtkWidget *widget,
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GdkEventButton *event)
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{
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GtkScaleButtonPrivate *priv = GTK_SCALE_BUTTON_SCALE (widget)->button->priv;
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GtkScaleButtonPrivate *priv;
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/* Avoid a crash when using a GtkScaleButtonScale without a GtkScaleButton,
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* this can happen while editing gtkscalebutton.ui in Glade
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*/
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if (!GTK_SCALE_BUTTON_SCALE (widget)->button)
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return GTK_WIDGET_CLASS (_gtk_scale_button_scale_parent_class)->button_release_event (widget, event);
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priv = GTK_SCALE_BUTTON_SCALE (widget)->button->priv;
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/* the scale will grab input; if we have input grabbed, all goes
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* horribly wrong, so let's not do that.
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@ -1495,6 +1447,12 @@ gtk_scale_button_scale_release (GtkWidget *widget,
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GtkScaleButton *button = GTK_SCALE_BUTTON_SCALE (widget)->button;
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gboolean res;
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/* Avoid a crash when using a GtkScaleButtonScale without a GtkScaleButton,
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* this can happen while editing gtkscalebutton.ui in Glade
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*/
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if (!button)
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return GTK_WIDGET_CLASS (_gtk_scale_button_scale_parent_class)->button_release_event (widget, event);
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if (button->priv->timeout)
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{
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/* if we did a quick click, leave the window open; else, hide it */
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@ -1604,6 +1562,12 @@ gtk_scale_button_scale_value_changed (GtkRange *range)
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GtkScaleButton *button = GTK_SCALE_BUTTON_SCALE (range)->button;
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gdouble value;
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/* Avoid a crash when using a GtkScaleButtonScale without a GtkScaleButton,
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* this can happen while editing gtkscalebutton.ui in Glade
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*/
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if (!button)
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return;
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value = gtk_range_get_value (range);
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gtk_scale_button_update_icon (button);
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101
gtk/gtkscalebutton.ui
Normal file
101
gtk/gtkscalebutton.ui
Normal file
@ -0,0 +1,101 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<interface domain="gtk30">
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<!-- interface-requires gtk+ 3.10 -->
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<!-- interface-requires gtkprivate 3.10 -->
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<template class="GtkScaleButton" parent="GtkButton">
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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<property name="relief">none</property>
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<property name="focus_on_click">False</property>
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<child>
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<object class="GtkImage" id="image">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="stock">gtk-missing-image</property>
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</object>
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</child>
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</template>
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<object class="GtkAdjustment" id="adjustment">
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<property name="upper">100</property>
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<property name="step_increment">2</property>
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<property name="page_increment">20</property>
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</object>
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<object class="GtkWindow" id="dock">
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<property name="name">gtk-scalebutton-popup-window</property>
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<property name="can_focus">False</property>
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<property name="type">popup</property>
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<property name="decorated">False</property>
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<signal name="button-press-event" handler="cb_dock_button_press" swapped="no"/>
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<signal name="grab-broken-event" handler="cb_dock_grab_broken_event" swapped="no"/>
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<signal name="grab-notify" handler="cb_dock_grab_notify" swapped="no"/>
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<signal name="key-release-event" handler="cb_dock_key_release" swapped="no"/>
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<child>
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<object class="GtkFrame" id="frame1">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label_xalign">0</property>
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<property name="shadow_type">out</property>
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<child>
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<object class="GtkBox" id="box">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkButton" id="plus_button">
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<property name="label">+</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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<property name="relief">none</property>
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<signal name="button-press-event" handler="cb_button_press" swapped="no"/>
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<signal name="button-release-event" handler="cb_button_release" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">False</property>
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<property name="position">0</property>
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</packing>
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</child>
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<child>
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<object class="GtkScaleButtonScale" id="scale">
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<property name="height_request">100</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="orientation">vertical</property>
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<property name="adjustment">adjustment</property>
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<property name="inverted">True</property>
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<property name="round_digits">1</property>
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<property name="draw_value">False</property>
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<signal name="grab-notify" handler="cb_scale_grab_notify" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">1</property>
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</packing>
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</child>
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<child>
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<object class="GtkButton" id="minus_button">
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<property name="label">-</property>
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<property name="visible">True</property>
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<property name="can_focus">True</property>
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<property name="receives_default">True</property>
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<property name="relief">none</property>
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<signal name="button-press-event" handler="cb_button_press" swapped="no"/>
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<signal name="button-release-event" handler="cb_button_release" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">False</property>
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<property name="position">2</property>
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</packing>
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</child>
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</object>
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</child>
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<child type="label_item">
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<placeholder/>
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</child>
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</object>
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</child>
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</object>
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</interface>
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@ -98,6 +98,17 @@ test_assistant_basic (void)
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gtk_widget_destroy (widget);
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}
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static void
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test_scale_button_basic (void)
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{
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GtkWidget *widget;
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widget = gtk_scale_button_new (GTK_ICON_SIZE_MENU,
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0, 100, 10, NULL);
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g_assert (GTK_IS_SCALE_BUTTON (widget));
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gtk_widget_destroy (widget);
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}
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int
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main (int argc, char **argv)
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{
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@ -117,6 +128,7 @@ main (int argc, char **argv)
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g_test_add_func ("/Template/GtkInfoBar/Basic", test_info_bar_basic);
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g_test_add_func ("/Template/GtkLockButton/Basic", test_lock_button_basic);
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g_test_add_func ("/Template/GtkAssistant/Basic", test_assistant_basic);
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g_test_add_func ("/Template/GtkScaleButton/Basic", test_scale_button_basic);
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return g_test_run();
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}
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